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openSUSE:Leap:15.1:Rings:1-MinimalX
python-matplotlib
166a14473272_Fix-contour-colour-level-determina...
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File 166a14473272_Fix-contour-colour-level-determination.patch of Package python-matplotlib
From 85896728ab6276da7b61f023acd7756cc73cf15d Mon Sep 17 00:00:00 2001 From: David Stansby <dstansby@gmail.com> Date: Fri, 9 Jun 2017 19:26:11 +0100 Subject: [PATCH 1/2] Fix contour colour level determination --- lib/matplotlib/contour.py | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/lib/matplotlib/contour.py b/lib/matplotlib/contour.py index 82d9fb02331..5d3fc1126c0 100644 --- a/lib/matplotlib/contour.py +++ b/lib/matplotlib/contour.py @@ -1254,11 +1254,11 @@ def _process_colors(self): i0, i1 = 0, len(self.levels) if self.filled: i1 -= 1 - # Out of range indices for over and under: - if self.extend in ('both', 'min'): - i0 = -1 - if self.extend in ('both', 'max'): - i1 += 1 + # Out of range indices for over and under: + if self.extend in ('both', 'min'): + i0 -= 1 + if self.extend in ('both', 'max'): + i1 += 1 self.cvalues = list(range(i0, i1)) self.set_norm(colors.NoNorm()) else: From 73e2c0ff996668951aa5b5035f43452b341b3712 Mon Sep 17 00:00:00 2001 From: David Stansby <dstansby@gmail.com> Date: Fri, 9 Jun 2017 19:27:07 +0100 Subject: [PATCH 2/2] Correct contour level test --- .../contour_manual_colors_and_levels.png | Bin 28760 -> 28921 bytes lib/matplotlib/tests/test_contour.py | 19 ++++++++++--------- 2 files changed, 10 insertions(+), 9 deletions(-) diff --git a/lib/matplotlib/tests/baseline_images/test_contour/contour_manual_colors_and_levels.png b/lib/matplotlib/tests/baseline_images/test_contour/contour_manual_colors_and_levels.png [added as Source] diff --git a/lib/matplotlib/tests/test_contour.py b/lib/matplotlib/tests/test_contour.py index 5e2211066f3..eb2be0991ad 100644 --- a/lib/matplotlib/tests/test_contour.py +++ b/lib/matplotlib/tests/test_contour.py @@ -168,21 +168,22 @@ def test_given_colors_levels_and_extends(): levels = [2, 4, 8, 10] for i, ax in enumerate(axes.flatten()): - plt.sca(ax) - filled = i % 2 == 0. extend = ['neither', 'min', 'max', 'both'][i // 2] if filled: - last_color = -1 if extend in ['min', 'max'] else None - plt.contourf(data, colors=colors[:last_color], levels=levels, - extend=extend) + # If filled, we have 3 colors with no extension, + # 4 colors with one extension, and 5 colors with both extensions + first_color = 1 if extend in ['max', 'neither'] else None + last_color = -1 if extend in ['min', 'neither'] else None + c = ax.contourf(data, colors=colors[first_color:last_color], + levels=levels, extend=extend) else: - last_level = -1 if extend == 'both' else None - plt.contour(data, colors=colors, levels=levels[:last_level], - extend=extend) + # If not filled, we have 4 levels and 4 colors + c = ax.contour(data, colors=colors[:-1], + levels=levels, extend=extend) - plt.colorbar() + plt.colorbar(c, ax=ax) @image_comparison(baseline_images=['contour_datetime_axis'],
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